Search Results - "Hadi, Muhammad N.S."

Axial and flexural behavior of unreinforced and FRP bar reinforced circular concrete filled FRP tube columns by Hadi, Muhammad N.S., Khan, Qasim S., Sheikh, M. Neaz

“…•16 CFFT and 4 steel RC specimens are tested under concentric and eccentric axial loads and flexural load.•Failure modes and load deformation behavior of…”
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Effects of fly ash characteristics and alkaline activator components on compressive strength of fly ash-based geopolymer mortar by Hadi, Muhammad N.S., Al-Azzawi, Mustafa, Yu, Tao

“…•A total of 180 geopolymer mortar mixes were prepared by activating fly ashes from five sources.•Different proportions of NaOH and Na2SiO3 were used in…”
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Investigation of engineering properties of normal and high strength fly ash based geopolymer and alkali-activated slag concrete compared to ordinary Portland cement concrete by Farhan, Nabeel A., Sheikh, M. Neaz, Hadi, Muhammad N.S.

“…[Display omitted] •Engineering properties of FAGP and AAS concrete have been investigated.•The FAGP concrete has been produced by blending an alkaline…”
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Design of geopolymer concrete with GGBFS at ambient curing condition using Taguchi method by Hadi, Muhammad N.S., Farhan, Nabeel A., Sheikh, M. Neaz

“…•Geopolymer concrete with GGBFS has been produced at ambient curing condition.•GGBFS improved early strength development of geopolymer concrete.•Compressive…”
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Axial load-axial deformation behaviour of circular concrete columns reinforced with GFRP bars and helices by Karim, Hogr, Sheikh, M. Neaz, Hadi, Muhammad N.S.

“…•Investigate behaviour of concrete columns reinforced with GFRP bars and GFRP helices.•Model for load-deformation of concrete columns reinforced with GFRP bars…”
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Mechanical properties of reactive powder concrete containing industrial and waste steel fibres at different ratios under compression by Al-Tikrite, Ahmed, Hadi, Muhammad N.S.

“…•Influence of industrial and waste steel fibres on RPC is investigated.•Micro steel fibre has greater influence on the strength of RPC.•Hybrid steel fibre…”
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Confinement model for FRP confined normal- and high-strength concrete circular columns by Pham, Thong M., Hadi, Muhammad N.S.

“…•A confinement model for FRP confined normal- and high-strength concrete is presented.•Effect of a new column parameter is introduced and discussed.•The…”
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Investigation on the behaviour of partial wrapping in comparison with full wrapping of square RC columns under different loading conditions by Mai, Anh Duc, Sheikh, M. Neaz, Hadi, Muhammad N.S.

“…•The behaviour of partially and fully CFRP wrapped RC columns is investigated.•Influence of axial load eccentricities on CFRP wrapped RC columns is…”
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Mechanical properties of micro-steel fibre reinforced magnesium potassium phosphate cement composite by Feng, Hu, Sheikh, M. Neaz, Hadi, Muhammad N.S., Gao, Danying, Zhao, Jun

“…•Mechanical properties of MSF reinforced MPPC composites have been presented.•Compressive strength and flexural strength of MSFRMC have been…”
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Geogrid-confined pervious geopolymer concrete piles with FRP-PVC-confined concrete core: Concept and behaviour by Zhang, Haiqiu, Hadi, Muhammad N.S.

“…•A new form composite piles is proposed.•The new pile is made of pervious geopolymer concrete, geogrid, PVC and FRP.•Axial compression experiments of this new…”
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Axial compressive behaviour of GFRP tube reinforced concrete columns by Hadi, Muhammad N.S., Wang, Weiqiang, Sheikh, M. Neaz

“…•GFRP tube is used as reinforcement for FRP tube reinforced concrete (FTRC) columns.•Perforated GFRP tubes integrate concrete core with concrete cover.•GFRP…”
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Axial load-bending moment diagrams of GFRP reinforced columns and GFRP encased square columns by Youssef, Jim, Hadi, Muhammad N.S.

“…•Experimental results for GFRP reinforced and GFRP encased concrete specimens are summarised.•The procedure of determining the P-M interaction diagrams for the…”
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Factors Affecting the Bond Strength Between the Fly Ash-based Geopolymer Concrete and Steel Reinforcement by Al-Azzawi, Mustafa, Yu, Tao, Hadi, Muhammad N.S.

“…In this study, the effect of fly ash characteristics, the content of the fly ash and mix proportion of the Fly Ash-Based Geopolymer Concrete (FBGC) on the bond…”
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Mechanical behaviour of micro-fine steel fibre reinforced sulphoaluminate cement composite by Feng, Hu, Chen, Gang, Hadi, Muhammad N.S., Sheikh, M. Neaz, Zhou, Bowen

“…•A new cement based composite (MSFRSC) with high early strength and toughness was developed.•The mechanical behaviour of MSFRSC was experimentally…”
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Interface bond performance of steel fibre embedded in magnesium phosphate cementitious composite by Feng, Hu, Sheikh, M. Neaz, Hadi, Muhammad N.S., Feng, Lu, Gao, Danying, Zhao, Jun

“…•Interface bond between steel fibre and MPC based matrix was investigated.•Bond properties were influenced significantly by the compressive strength of…”
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Axial and flexural behaviour of circular reinforced concrete columns strengthened with reactive powder concrete jacket and fibre reinforced polymer wrapping by Hadi, Muhammad N.S., Algburi, Atheer H.M., Sheikh, M. Neaz, Carrigan, Allister T.

“…•A new strengthening technique for circular RC columns is presented.•The technique consists of jacketing RC columns with RPC and wrapping with FRP.•Jacketing…”
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Strengthening square reinforced concrete columns by circularisation and FRP confinement by Pham, Thong M., Doan, Le V., Hadi, Muhammad N.S.

“…•A technique of shape modification was introduced for practical applications.•The technique was verified with unconfined concrete strength ranging between…”
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Behaviour of fibre-reinforced RPC columns under different loading conditions by Hadi, Muhammad N.S., Al-Tikrite, Ahmed

“…•Behaviour of non-fibrous and fibrous RPC column is investigated.•Effect of steel fibre type, volume content and geometry on RPC column is reported.•Effect of…”
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Experimental study on the properties of corroded steel fibres by Chen, Gang, Hadi, Muhammad N.S., Gao, Danying, Zhao, Liangping

“…•Steel fibres were corroded using two methods: drying–wetting cycles and current.•The two corrosion methods show pitting and uniform corrosion…”
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Engineering Properties of Ambient Cured Alkali-Activated Fly Ash–Slag Concrete Reinforced with Different Types of Steel Fiber by Farhan, Nabeel A, Sheikh, M. Neaz, Hadi, Muhammad N. S

“…AbstractThis paper investigates the influence of different types of steel fibers on the engineering properties of ambient cured alkali-activated slag–fly ash…”
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